Escape ladder



FIG. 1 is a perspective view of the escape ladder in a nested state;

FIG. 2 is a front elevational view of the escape ladder;

FIG. 3 is a side elevational view of the escape ladder, the opposite side being a mirror image thereof;

FIG. 4 is a rear elevational view of the escape ladder; and,

FIG. 5 is a top plan view of the escape ladder. 

The ornamental design for an escape ladder, as shown and described. 